2286551 has 4 divisors (see below), whose sum is σ = 2421072. Its totient is φ = 2152032.

The previous prime is 2286533. The next prime is 2286553. The reversal of 2286551 is 1556822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2286551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67235 + ... + 67268.

It is an arithmetic number, because the mean of its divisors is an integer number (605268).

2^2286551 is an apocalyptic number.

2286551 is a deficient number, since it is larger than the sum of its proper divisors (134521).

2286551 is a wasteful number, since it uses less digits than its factorization.

2286551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134520.

The product of its digits is 4800, while the sum is 29.

The square root of 2286551 is about 1512.1345839574. The cubic root of 2286551 is about 131.7428226487.

The spelling of 2286551 in words is "two million, two hundred eighty-six thousand, five hundred fifty-one".